Constantinus V Copronymus, 741-775. Solidus 757/775, Constantinopolis. With Leo IV. Officina B. Obv. Crowned busts of Contantinus l., bearded, and Leo IV r., beardless, facing. Each with chlamys and cross between their heads. Rev. Crowned bust of Leo III in loros facing, cross potent in r. hand. 4.50 g. Sear 1551. DOC 2f. Very fine.